Finding the Third Proportional to 1,270,656 and 1,975,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,656 : 1,975,680 = 1,975,680 : x
2. Step 2: Convert to fraction form
   1,270,656/1,975,680 = 1,975,680/x
3. Step 3: Cross multiply
   1,270,656x = 1,975,680 × 1,975,680
4. Step 4: Simplify right side
   1,270,656x = 3,903,311,462,400
5. Step 5: Solve for x
   x = 3,903,311,462,400/1,270,656
6. Step 6: Final answer
   x = 3,071,886.85